Battery-powered screw gun



FIG. 1 is a perspective view of the left front of the battery-powered screw gun according to the invention;

FIG. 2 is a left-hand side view of the invention, the right-hand side view being a mirror image thereof;

FIG. 3 is a perspective view from above, behind, and to the right of the invention;

FIG. 4 is a front elevational view of the invention;

FIG. 5 is a rear elevational view of the invention;

FIG. 6 is a top view of the invention; and,

FIG. 7 is a bottom view of the invention.

The broken lines in the drawings represent unclaimed environmental subject matter. 

The ornamental design for a battery-powered screw gun, as shown and described. 